Shubhankar Shekhar1, Hemant Bansal2, Vijay Sharma1, Kamran Farooque1. 1. Jai Prakash Narayan Apex Trauma Centre, All India Institute of Medical Sciences, New Delhi, 110049, India. 2. Jai Prakash Narayan Apex Trauma Centre, All India Institute of Medical Sciences, New Delhi, 110049, India. hemant.21bansal@gmail.com.